xref: /openbmc/u-boot/api/api_platform-arm.c (revision ecc198c9)
1 /*
2  * (C) Copyright 2007 Semihalf
3  *
4  * Written by: Rafal Jaworowski <raj@semihalf.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  *
24  *
25  * This file contains routines that fetch data from ARM-dependent sources
26  * (bd_info etc.)
27  *
28  */
29 
30 #include <config.h>
31 
32 #if defined(CONFIG_API)
33 
34 #include <linux/types.h>
35 #include <api_public.h>
36 
37 #include <asm/u-boot.h>
38 #include <asm/global_data.h>
39 
40 #include "api_private.h"
41 
42 DECLARE_GLOBAL_DATA_PTR;
43 
44 /*
45  * Important notice: handling of individual fields MUST be kept in sync with
46  * include/asm-arm/u-boot.h and include/asm-arm/global_data.h, so any changes
47  * need to reflect their current state and layout of structures involved!
48  */
49 int platform_sys_info(struct sys_info *si)
50 {
51 	int i;
52 
53 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
54 		platform_set_mr(si, gd->bd->bi_dram[i].start,
55 				gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
56 
57 	return 1;
58 }
59 
60 #endif /* CONFIG_API */
61